3 Clerodendrum Wallichii Plants, 4-8 Inch Height, White Clerodendrum Wallichii Blooms, Ornamental Houseplant Clerodendrum Wallichii Plant, measuring 4-8 inches tall Bell-shaped white flowers that hang from its branches Height: Typically grows up to 3-6 feet tall when mature Bloom Time: Late summer to early fall Soil Type: Well-drained soil